package com.changgou.pay.service.impl;

import com.changgou.pay.service.WXPayService;
import com.github.wxpay.sdk.WXPay;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;

import java.math.BigDecimal;
import java.util.HashMap;
import java.util.Map;

@Service
public class WXPayServiceImpl implements WXPayService {

    @Autowired
    private WXPay wxPay;

    @Value( "${wxpay.notify_url}" )
    private String notifyUrl;

    @Override
    public Map nativePay(String orderId, Integer money) {
        try {
            //封装请求参数
            Map<String,String> map = new HashMap<>();
            map.put("body","畅购");//商品描述
            map.put("out_trade_no",orderId);//订单号
            //金额 (分为单位)
            BigDecimal payMoney = new BigDecimal("0.01");
            BigDecimal fen = payMoney.multiply(new BigDecimal("100"));//1.00
             fen=  fen.setScale(0,BigDecimal.ROUND_UP);//向上取整 1
            map.put("total_fee",String.valueOf(fen));
            //终端IP
            map.put("spbill_create_ip","127.0.0.1");
            //回调地址,先随便填一个
            map.put("notify_url",notifyUrl);
            //交易类型
            map.put("trade_type","NATIVE");

            //完成统一调用 获取返回结果
            Map<String, String> result = wxPay.unifiedOrder(map);
            return result;

        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }

    }

    @Override
    public Map queryOrder(String orderId) {
        try {
            Map<String,String> map =new HashMap<>();
          map.put("out_trade_no", orderId);
            Map<String, String> resultMap = wxPay.orderQuery(map);
            return resultMap;
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }

    @Override
    public Map closeOrder(String orderId) {
        try{
            Map<String, String> map =new HashMap<>();
            map.put("out_trade_no",orderId);

            Map<String, String> resultMap = wxPay.closeOrder(map);
            return resultMap;

        }catch (Exception e){
            e.printStackTrace();
            return null;
        }

    }
}
